Changes

Added

• Global UnmarshalExact method
• StringReplacer interface for custom environment key replacing logic
• GolangCI Lint
• INI support
• Key delimiter made configurable
• Support for config files without extensions

Changed

• Moved to GitHub actions build from Travis

Fixed

• IsSet no longer returns true when an unset key has a flags bound
• SafeWriteConfigAs works as expected

Happy Holidays!